package org.mat.admin.sys.controller;


import org.mat.admin.sys.api.domain.SysDept;
import org.mat.admin.sys.service.ISysDeptService;
import org.apache.commons.lang3.ArrayUtils;
import org.mat.admin.sys.util.SecurityUtils;
import org.mat.admin.sys.util.StringUtils;
import org.mat.framework.lang.constant.DefaultErrors;
import org.mat.framework.lang.dto.MatApiResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * 部门信息
 * 
 * @author ruoyi
 */
@RestController
@RequestMapping("/dept")
public class SysDeptController extends BaseController
{
    @Autowired
    private ISysDeptService deptService;

    /**
     * 获取部门列表
     */

    @GetMapping("/list")
    public MatApiResponse list(SysDept dept)
    {
        List<SysDept> depts = deptService.selectDeptList(dept);
        return MatApiResponse.success(depts);
    }

    /**
     * 查询部门列表（排除节点）
     */

    @GetMapping("/list/exclude/{deptId}")
    public MatApiResponse excludeChild(@PathVariable(value = "deptId", required = false) Long deptId)
    {
        List<SysDept> depts = deptService.selectDeptList(new SysDept());
        depts.removeIf(d -> d.getDeptId().intValue() == deptId || ArrayUtils.contains(StringUtils.split(d.getAncestors(), ","), deptId + ""));
        return MatApiResponse.success(depts);
    }

    /**
     * 根据部门编号获取详细信息
     */

    @GetMapping(value = "/{deptId}")
    public MatApiResponse getInfo(@PathVariable Long deptId)
    {
        deptService.checkDeptDataScope(deptId);
        return MatApiResponse.success(deptService.selectDeptById(deptId));
    }

    /**
     * 新增部门
     */

    @PostMapping
    public MatApiResponse add(@Validated @RequestBody SysDept dept)
    {
        if (UserConstants.NOT_UNIQUE.equals(deptService.checkDeptNameUnique(dept)))
        {
            return MatApiResponse.fail(DefaultErrors.DEFAULT.getCode(), "新增部门'" + dept.getDeptName() + "'失败，部门名称已存在");
        }
        dept.setCreateBy(SecurityUtils.getUsername());
        return toAjax(deptService.insertDept(dept));
    }

    /**
     * 修改部门
     */

    @PutMapping
    public MatApiResponse edit(@Validated @RequestBody SysDept dept)
    {
        Long deptId = dept.getDeptId();
        deptService.checkDeptDataScope(deptId);
        if (UserConstants.NOT_UNIQUE.equals(deptService.checkDeptNameUnique(dept)))
        {
            return MatApiResponse.fail(DefaultErrors.DEFAULT.getCode(), "修改部门'" + dept.getDeptName() + "'失败，部门名称已存在");
        }
        else if (dept.getParentId().equals(deptId))
        {
            return MatApiResponse.fail(DefaultErrors.DEFAULT.getCode(), "修改部门'" + dept.getDeptName() + "'失败，上级部门不能是自己");
        }
        else if (StringUtils.equals(UserConstants.DEPT_DISABLE, dept.getStatus()) && deptService.selectNormalChildrenDeptById(deptId) > 0)
        {
            return MatApiResponse.fail(DefaultErrors.DEFAULT.getCode(), "该部门包含未停用的子部门！");
        }
        dept.setUpdateBy(SecurityUtils.getUsername());
        return toAjax(deptService.updateDept(dept));
    }

    /**
     * 删除部门
     */

    @DeleteMapping("/{deptId}")
    public MatApiResponse remove(@PathVariable Long deptId)
    {
        if (deptService.hasChildByDeptId(deptId))
        {
            return MatApiResponse.fail(DefaultErrors.DEFAULT.getCode(), "存在下级部门,不允许删除");
        }
        if (deptService.checkDeptExistUser(deptId))
        {
            return MatApiResponse.fail(DefaultErrors.DEFAULT.getCode(), "部门存在用户,不允许删除");
        }
        deptService.checkDeptDataScope(deptId);
        return toAjax(deptService.deleteDeptById(deptId));
    }
}
